Unit 2.9·Microeconomics

Free Rider Problem

Market Failure: Public Goods

AO2

Syllabus requirement

When individuals consume a good without paying for it, making it unprofitable for private firms to supply the good.

Assessment objectives
AO2 Application and Analysis

Summary

The free rider problem occurs when people can use a good or service without paying because it is non-excludable, so private firms lack the incentive to supply it. As a result, public goods (which can often be consumed at zero marginal cost) tend to be underprovided by markets and are frequently supplied by governments to reach a higher social optimum.